<?php

namespace app\admin\controller\cms;

use app\admin\model\cms\AlbumModel;
use app\admin\model\cms\VideoCategoryModel;
use app\api\service\cms\AttachmentService;
use app\api\service\cms\CacheService;
use app\common\controller\Backend;
use fast\Tree;
use think\Db;
use think\db\exception\DataNotFoundException;
use think\db\exception\ModelNotFoundException;
use think\exception\DbException;
use think\exception\PDOException;
use think\exception\ValidateException;

class Video extends Backend
{

    /**
     * Video模型对象
     * @var \app\admin\model\cms\Video
     */
    protected $model = null;
    protected $searchFields = 'id,title,description';

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\cms\Video;

        $categoryList = VideoCategoryModel::field('id,platename')->select();
        $this->view->assign("categoryList", $categoryList);
        $albumList = AlbumModel::where('table_name','video_category')->field('id,name')->select();
        $this->view->assign("albumList", $albumList);
//        $tree = Tree::instance();
//        $tree->init(collection($this->model->order('id desc')->select())->toArray(), 'parent_id');
//        $this->categorylist = $tree->getTreeList($tree->getTreeArray(0), 'name');
//        $categorydata = [0 => ['type' => 'all', 'name' => __('None')]];
//        foreach ($this->categorylist as $k => $v) {
//            $categorydata[$v['id']] = $v;
//        }
//        $this->view->assign("parentList", $categorydata);
//        $this->view->assign("statusList", $this->model->getStatusList());

    }

    /**
     * 查看
     */
    public function index()
    {
        //设置过滤方法
        $this->request->filter(['strip_tags']);
        if ($this->request->isAjax()) {
            $search = $this->request->request("search");
            $type = $this->request->request("type");

            //构造父类select列表选项数据
            $list = [];

            list($where, $sort, $order, $offset, $limit) = $this->buildparams();
            $total = $this->model
                ->where($where)
                ->order($sort, $order)
                ->count();

            $list = $this->model
                ->where($where)
                ->order($sort, $order)
                ->limit($offset, $limit)
                ->select();

            $result = array("total" => $total, "rows" => $list);

            return json($result);
        }
        return $this->view->fetch();
    }


    /**
     * 添加
     *
     * @return string
     * @throws \think\Exception
     */
    public function add()
    {
        if (false === $this->request->isPost()) {
            return $this->view->fetch();
        }
        $params = $this->request->post('row/a');
        if (empty($params)) {
            $this->error(__('Parameter %s can not be empty', ''));
        }
        $params = $this->preExcludeFields($params);

        if (!empty($params['video_path'])){
            $video_path = explode(',',$params['video_path']);
            if (count($video_path) > 1){
                $this->error('只能上传1个音/视频文件');
            }
        }


        if ($this->dataLimit && $this->dataLimitFieldAutoFill) {
            $params[$this->dataLimitField] = $this->auth->id;
        }
        $result = false;
        $params['album_id'] = $params['album_id'] ?: null;//专辑id
        Db::startTrans();
        try {
            //是否采用模型验证
            if ($this->modelValidate) {
                $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.add' : $name) : $this->modelValidate;
                $this->model->validateFailException()->validate($validate);
            }
            $result = $this->model->allowField(true)->save($params);

            //加入缓存
            $cache_service = new CacheService();
            $cache_service->addHashData('video',$this->model->id);

            Db::commit();
        } catch (ValidateException|PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if ($result === false) {
            $this->error(__('No rows were inserted'));
        }
        $this->success();
    }

    /**
     * 编辑
     *
     * @param $ids
     * @return string
     * @throws DbException
     * @throws \think\Exception
     */
    public function edit($ids = null)
    {
        $row = $this->model->get($ids);
        if (!$row) {
            $this->error(__('No Results were found'));
        }
        $adminIds = $this->getDataLimitAdminIds();
        if (is_array($adminIds) && !in_array($row[$this->dataLimitField], $adminIds)) {
            $this->error(__('You have no permission'));
        }
        if (false === $this->request->isPost()) {
            rmdirs(TEMP_PATH, false);//清除模板缓存，不然include没办法显示最新的信息
            $row = $row->toArray();


            $row['video_path_url'] = [];
            if (!empty($row['video_path'])) {
                //查询附件表
                $video_path_url = (new AttachmentService())->getList(['url'=>$row['video_path']]);
                foreach ($video_path_url as $k => $v) {
                    $url = obsurl($v['url']);
                    $row['video_path_url'][] = [
                        'url' => $url,
                        'name' => $v['filename'],
                        'is_image' => isImage($url),
                    ];
                }
            }
            $row['video_path_url'] = json_encode($row['video_path_url'], JSON_UNESCAPED_UNICODE);

            $this->view->assign('row', $row);
            return $this->view->fetch();
        }
        $params = $this->request->post('row/a');
        if (empty($params)) {
            $this->error(__('Parameter %s can not be empty', ''));
        }
        $params = $this->preExcludeFields($params);
        if (!empty($params['video_path'])){
            $video_path = explode(',',$params['video_path']);
            if (count($video_path) > 1){
                $this->error('只能上传1个音/视频文件');
            }
        }
        $params['album_id'] = $params['album_id'] ?: null;//专辑id
        $result = false;
        Db::startTrans();
        try {
            //是否采用模型验证
            if ($this->modelValidate) {
                $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.edit' : $name) : $this->modelValidate;
                $row->validateFailException()->validate($validate);
            }
            $result = $row->allowField(true)->save($params);

            //操作缓存
            $cache_service = new CacheService();
            $cache_service->addHashData('video', $row['id']);
            Db::commit();
        } catch (ValidateException|PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if (false === $result) {
            $this->error(__('No rows were updated'));
        }
        $this->success();
    }

    /**
     * 删除
     *
     * @param $ids
     * @return void
     * @throws DbException
     * @throws DataNotFoundException
     * @throws ModelNotFoundException
     */
    public function del($ids = null)
    {
        if (false === $this->request->isPost()) {
            $this->error(__("Invalid parameters"));
        }
        $ids = $ids ?: $this->request->post("ids");
        if (empty($ids)) {
            $this->error(__('Parameter %s can not be empty', 'ids'));
        }
        $pk = $this->model->getPk();
        $adminIds = $this->getDataLimitAdminIds();
        if (is_array($adminIds)) {
            $this->model->where($this->dataLimitField, 'in', $adminIds);
        }
        $list = $this->model->where($pk, 'in', $ids)->select();

        $count = 0;
        Db::startTrans();
        try {
            //操作缓存
            $cache_service = new CacheService();
            foreach ($list as $item) {
                $cache_service->delHashData('video', $item->id);
                $count += $item->delete();
            }
            Db::commit();
        } catch (PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if ($count) {
            $this->success();
        }
        $this->error(__('No rows were deleted'));
    }


    /**
     * Selectpage搜索
     *
     * @internal
     */
    public function selectpage()
    {
        return parent::selectpage();
    }

    /**
     * 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个基础方法、destroy/restore/recyclebin三个回收站方法
     * 因此在当前控制器中可不用编写增删改查的代码,除非需要自己控制这部分逻辑
     * 需要将application/admin/library/traits/Backend.php中对应的方法复制到当前控制器,然后进行修改
     */


}
